1Z0-819 Dumps Update To Prepare For The Java SE 11 Developer Exam

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To prepare for the exam effectively, you must use the latest 1Z0-819 dumps. PassITDump has updated you with the latest 1Z0-819 dump with 257 new exam questions to help you pass the exam easily.

You can choose to take the free 1Z0-819 test exercise below to experience the quality of the real dump.

Question 1:

Given the code fragment:

What is the result?

A. A java.lang, UnsupportedOperationException is thrown.

B. True

C. False

D. A java.lang.NullPointerException is thrown.

Correct Answer: A

Question 2:

Given:

Which is true?

A. The code compiles but does not print any result.

B. The code prints 25.

C. The code does not compile.

D. The code throws an exception at runtime.

Correct Answer: C

Question 3:

Given:

Which two lines inserted in line 1 will allow this code to compile? (Choose two.)

A. protected void walk(){}

B. void walk(){}

C. abstract void walk();

D. private void walk(){}

E. public abstract void walk();

Correct Answer: AE

Question 4:

Given:

jdeps -jdkinternals C:\workspace4\SimpleSecurity\jar\classes.jar

Which describes the expected output?

A. jdeps lists the module dependencies and the package names of all referenced JDK internal APIs. If any are found, the suggested replacements are output in the console.

B. jdeps outputs an error message that the -jdkinternals option requires either the – summary or the – verbose options to output to the console.

C. The -jdkinternals option analyzes all classes in the .jar and prints all class-level dependencies.

D. The -jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

Correct Answer: D

-jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

Question 5:

Given:

Which is true about line 1?

A. If the value is not present, a NoSuchElementException is thrown at run time.

B. It always executes the System.out::print statement.

C. If the value is not present, a NullPointerException is thrown at run time.

D. If the value is not present, nothing is done.

Correct Answer: D

Question 6:

Given:

What is the output?

A. A compilation error is thrown.

B. Message from Copier: Attempt00

C. Message from Abstract Copier: Attempt00

D. A runtime error is thrown.

Correct Answer: A

Question 7:

Given: What is the result?

A. 2134

B. 2143

C. 214

D. 234

Correct Answer: C

Question 8:

Which is true?

A. Code compiles but throws a runtime exception when run.

B. It prints 666.

C. The code compiles and runs successfully but with a wrong answer (i.e., a bug).

D. The code does not compile successfully.

Correct Answer: A

Question 9:

Given:

What is the result?

A. is it 1

B. An IndexOutOfBoundsException is thrown at runtime.

C. is it 0

D. this is it 2

E. this is it 3

Correct Answer: D

Question 10:

Given: Which two allow a.Main to allocate a new Person? (Choose two.)

A. In Line 1, change the access modifier to privateprivate Person() {

B. In Line 1, change the access modifier to publicpublic Person() {

C. In Line 2, add extends Person to the Main classpublic class Main extends Person {and change Line 3 to create a new Main objectPerson person = new Main();

D. In Line 2, change the access modifier to protectedprotected class Main {

E. In Line 1, remove the access modifierPerson() {

Correct Answer: BC

Question 11:

Given:

executed with this command: java Main one two three What is the output of this class?

A. The compilation fails.

B. 1) one2) two3) three

C. A java.lang.ArrayIndexOutOfBoundsException is thrown.

D. 1) one

E. nothing

Correct Answer: B

Question 12:

There is a copyServiceAPI that has the org.copyservice. spi. Copy interface To use this service in a module, which module- info.java would be correct?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: C

Question 13:

Given the code fragment:

Which “for” loop produces the same output?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: C

Question 14:

Given the code fragment:

Which statement at line 1 will print Ping Pong?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: C

Question 15:

Given:

What is the result?

A. abyssinian oxicat korat laperm bengal sphynx

B. abyssinian bengal korat laperm oxicat sphynx

C. sphynx oxicat laperm korat bengal

abyssinian

D. nothing

Correct Answer: C